Butterfly pan



FIG. 1 is the front view of a butterfly pan showing my new design;

FIG. 2 is the rear view thereof;

FIG. 3 is the left side elevation view thereof;

FIG. 4 is the right side elevation view thereof;

FIG. 5 is the top plan view thereof; and,

FIG. 6 is the bottom plan view thereof.

CLAIM The ornamental design for a butterfly pan, as shown and described. 